Tag Archives: Plume Moth

Hutchinson’s Bank, Grey July Day, Brilliant!

Toadflax Brocade moth caterpillar on Purple Toadflax
White-Tailed Bumblebee on Greater Knapweed
A Spotted Hoverfly on Weld
Crab Spider on Pyramidal Orchid
Soldier Beetles on Wild Carrot
Soldier Beetles Mating
Marbled White
Six-Spot Burnet Moth
Kidney Vetch
Female Small Skipper
Marjoram, a characteristic flower of Chalk Grassland
Parasitic Wasp
Chrysomelid Flower Beetle on ? Rough Hawkbit
Plume Moth
Pyramidal Orchids in Chalk Grassland
In the evening, I gave my ‘Urban Nature Reserve’ talk to a local group

Plume Moth cf Stenoptilia bipunctidactyla

An extremely slim-winged Plume Moth landed on the kitchen window and has rested there for some hours, in broad daylight. I was familiar with the distinctive White Plume Moth, Pterophorus pentadactyla, a ghostly little moth with thin, branched, feathery wings – never understood the ‘penta-dactyla’, (‘five-fingered’) as I’d make it many, or perhaps two, but certainly the wings are oddly subdivided. This moth was obviously something in the same family (Pterophoridae) but another species, and given its brownish colour, it must be very inconspicuous among vegetation or on bark.

Plume Moth cf Stenoptilia bipunctidactyla
Plume Moth cf Stenoptilia bipunctidactyla

The excellent British Moths and Butterflies: A Photographic Guide by Chris Manley 2008, reprinted 2011 by Bloomsbury ( Amazon.com,  Amazon.co.uk), quickly pointed to a species of Stenoptilia: there are several similar and hard-to-tell species, so I wouldn’t presume to say which one it is, but it is most like Stenoptilia bipunctidactyla. The photo shows the family’s distinctive T-shape, and the long thin whitish legs with spines. The back is dotted, and the wingtips lack white, which is why I’m guessing it’s something like this species. It’s said to be common throughout Britain, eating Scabious.